Yong Liu Kailash Kotwani Alejandro Rodríguez Joe Futrelle Robert E. McGrath James D. Myers Beyond the Document Library: Portal-Based Browsing and Exploration of Community Data Clouds. 178-184 2009 eScience http://doi.ieeecomputersociety.org/10.1109/e-Science.2009.33 conf/eScience/2009 db/conf/eScience/eScience2009.html#LiuKRFMM09